[gentoo-commits] repo/gentoo:master commit in: app-text/hunspell/, app-text/hunspell/files/

[Aaron Bauman]

commit:     4e89ec853a42dd375ccc12057c9376e6786d44ba
Author:     John Helmert III <jchelmert3 <AT> posteo <DOT> net>
AuthorDate: Fri Jun 19 03:50:19 2020 +0000
Commit:     Aaron Bauman <bman <AT> gentoo <DOT> org>
CommitDate: Sun Jun 28 22:16:56 2020 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=4e89ec85

app-text/hunspell: Patch CVE-2019-16707

Bug: https://bugs.gentoo.org/717968
Package-Manager: Portage-2.3.101, Repoman-2.3.22
Signed-off-by: John Helmert III <jchelmert3 <AT> posteo.net>
Closes: https://github.com/gentoo/gentoo/pull/16320
Signed-off-by: Aaron Bauman <bman <AT> gentoo.org>

 .../files/hunspell-1.7.0-CVE-2019-16707.patch      | 22 ++++++
 app-text/hunspell/hunspell-1.7.0-r2.ebuild         | 89 ++++++++++++++++++++++
 2 files changed, 111 insertions(+)

diff --git a/app-text/hunspell/files/hunspell-1.7.0-CVE-2019-16707.patch b/app-text/hunspell/files/hunspell-1.7.0-CVE-2019-16707.patch
new file mode 100644
index 00000000000..649eef5b293
--- /dev/null
+++ b/app-text/hunspell/files/hunspell-1.7.0-CVE-2019-16707.patch
@@ -0,0 +1,22 @@
+From ac938e2ecb48ab4dd21298126c7921689d60571b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@××××××.com>
+Date: Tue, 12 Nov 2019 20:03:15 +0000
+Subject: [PATCH] invalid read memory access #624
+
+---
+ src/hunspell/suggestmgr.cxx | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/hunspell/suggestmgr.cxx b/src/hunspell/suggestmgr.cxx
+index dba084e9..c23f165a 100644
+--- a/src/hunspell/suggestmgr.cxx
++++ b/src/hunspell/suggestmgr.cxx
+@@ -2040,7 +2040,7 @@ int SuggestMgr::leftcommonsubstring(
+   int l2 = su2.size();
+   // decapitalize dictionary word
+   if (complexprefixes) {
+-    if (su1[l1 - 1] == su2[l2 - 1])
++    if (l1 && l2 && su1[l1 - 1] == su2[l2 - 1])
+       return 1;
+   } else {
+     unsigned short idx = su2.empty() ? 0 : (su2[0].h << 8) + su2[0].l;

diff --git a/app-text/hunspell/hunspell-1.7.0-r2.ebuild b/app-text/hunspell/hunspell-1.7.0-r2.ebuild
new file mode 100644
index 00000000000..209dab4e6da
--- /dev/null
+++ b/app-text/hunspell/hunspell-1.7.0-r2.ebuild
@@ -0,0 +1,89 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+inherit autotools flag-o-matic
+
+MY_P="${PN}-${PV/_beta/b}"
+
+DESCRIPTION="Hunspell spell checker - an improved replacement for myspell in OOo"
+SRC_URI="https://github.com/hunspell/hunspell/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+HOMEPAGE="https://github.com/hunspell"
+
+SLOT="0/$(ver_cut 1-2)"
+LICENSE="MPL-1.1 GPL-2 LGPL-2.1"
+IUSE="ncurses nls readline static-libs"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~x64-solaris ~x86-solaris"
+
+RDEPEND="
+	ncurses? ( sys-libs/ncurses:0= )
+	readline? ( sys-libs/readline:= )
+"
+DEPEND="${RDEPEND}
+	sys-devel/gettext
+"
+
+LANGS="af bg ca cs cy da de de-1901 el en eo es et fo fr ga gl he hr hu ia id
+is it kk km ku lt lv mi mk ms nb nl nn pl pt pt-BR ro ru sk sl sq sv sw tn uk
+zu"
+
+PDEPEND=""
+for lang in ${LANGS}; do
+	IUSE+=" l10n_${lang}"
+	case ${lang} in
+		de-1901) dict="de_1901" ;;
+		pt-BR)   dict="pt-br"   ;;
+		*)       dict="${lang}" ;;
+	esac
+	PDEPEND+=" l10n_${lang}? ( app-dicts/myspell-${dict} )"
+done
+unset dict lang LANGS
+
+S="${WORKDIR}/${MY_P}"
+
+DOCS=(
+	AUTHORS ChangeLog NEWS THANKS license.hunspell
+	license.myspell README.md
+)
+
+PATCHES=(
+	# Upstream package creates some executables which names are too generic
+	# to be placed in /usr/bin - this patch prefixes them with 'hunspell-'.
+	# It modifies a Makefile.am file, hence eautoreconf.
+	"${FILESDIR}/${PN}-1.7.0-renameexes.patch"
+
+	"${FILESDIR}/${PN}-1.7.0-tinfo.patch" #692614
+	"${FILESDIR}/${PN}-1.7.0-CVE-2019-16707.patch"
+)
+
+src_prepare() {
+	default
+	eautoreconf
+}
+
+src_configure() {
+	# missing somehow, and I am too lazy to fix it properly
+	[[ ${CHOST} == *-darwin* ]] && append-libs -liconv
+
+	# I wanted to put the include files in /usr/include/hunspell.
+	# You can do that, libreoffice can find them anywhere, just
+	# ping me when you do so ; -- scarabeus
+	local myeconfargs=(
+		$(use_enable nls)
+		$(use_with ncurses ui)
+		$(use_with readline readline)
+		$(use_enable static-libs static)
+	)
+	econf "${myeconfargs[@]}"
+}
+
+src_install() {
+	default
+	einstalldocs
+	find "${ED}" -type f -name '*.la' -delete || die
+
+	#342449
+	pushd "${ED}"/usr/$(get_libdir)/ >/dev/null
+	ln -s lib${PN}{-$(ver_cut 1).$(ver_cut 2).so.0.0.1,.so}
+	popd >/dev/null
+}